MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f786fab8493208207acbea0adb1c8773ecba4dc31c38932439d6df3f1eaf1239. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f786fab8493208207acbea0adb1c8773ecba4dc31c38932439d6df3f1eaf1239
SHA3-384 hash: 1e763dd27b5b5a18ebf262ac75cfd80dbb0abccc974fe1b17c88f6e7750b0e31e5681727f5dc58ec24283925b7ffe071
SHA1 hash: 6e4995c984bfc1e4c41adfe5989cf967546bad8c
MD5 hash: 7f474cafb09b3854227d3955080b1614
humanhash: hydrogen-illinois-football-muppet
File name:nklarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:87'216 bytes
First seen:2025-12-28 18:26:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6sPyAcZlf+fUYdQFTiuYTi42jQ4OzbCOW/Ijx+puZ7Rt:3PyAEYdQFTidm4CQ4OzE/0yuZr
TLSH T166833B55B8819A13C6D562BBFF5E428C332653A8D3EF72039D259F113B8A81F0E7B641
telfhash t15141dff61ba10fdc2bc1634482ce61398bee717d13152486da6c6b4fc2538c2715e836
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6951768a148c21e830edc7be/reports/6852008f-9a08-4624-913b-f908d8106aab/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/880e8c35-5ce5-41bc-8f73-ac9f51bcba7b
Behavior Graph:
Download SVG
%3 guuid=6d094991-1a00-0000-8303-6b8b870a0000 pid=2695 /usr/bin/sudo guuid=c8ebf692-1a00-0000-8303-6b8b8e0a0000 pid=2702 /tmp/sample.bin guuid=6d094991-1a00-0000-8303-6b8b870a0000 pid=2695->guuid=c8ebf692-1a00-0000-8303-6b8b8e0a0000 pid=2702 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8b5c02f2-2f69-4c79-9800-5b9c2a17635f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1840864
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f786fab8493208207acbea0adb1c8773ecba4dc31c38932439d6df3f1eaf1239
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f786fab8493208207acbea0adb1c8773ecba4dc31c38932439d6df3f1eaf1239/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 18:27:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=66dpvocjgieca6wl5ifnwhehopwlutoddq4jgjbz23pt6hvpci4q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251228-w3w6eadv2g/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3a9a3025-eb51-4fa4-a2b2-ef044876188b
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f786fab8493208207acbea0adb1c8773ecba4dc31c38932439d6df3f1eaf1239

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739220/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739426/

Comments